OHA Drinking Water Services
OR41
PWS ID: 00510 ---- MAUPIN, CITY OF
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/25/2024  10/10/2024 5 3 years 0.0010 0.059
6/25/2019  -  8/28/20199/12/2019 5 3 years 0.0010 0.094
8/28/2015  -  9/23/201510/22/2015 5 3 years 0.0030 0.097
7/17/2012  8/28/2012 5 3 years 0.0100 0.092
7/22/2009  8/25/2009 5 3 years 0.0045 0.094
7/13/2006  11/17/2006 5 3 years 0.0015 0.112
3/17/2003  3/25/2003 5 3 years 0.0029 0.077
1/1/1999  -  5/22/20007/18/2000 5 3 years 0.0066 0.095
1/1/1997  -  7/21/19974/19/1999 5 1 year 0.0045 0.051
1/1/1996  -  8/27/199610/17/1996 5 1 year 0.0062 0.113
1/1/1995  -  9/21/199512/22/1995 5 1 year 0.0045 0.109
1/1/1994  -  6/20/19947/29/1994 10 6 months 0.0034 0.078
7/1/1993  -  7/19/19938/13/1993 10 6 months 0.0060 0.080


More information for this water system: SDWIS ID 3357
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